The chances of invest 93L—a disturbance over the Gulf Coast with the potential to become Tropical Storm Dexter—developing into a cyclone have fallen, according to the National Hurricane Center (NHC).

Houston is expected to be hit by heavy rainfall later in the week, with a slight risk of excessive rainfall on Friday in eastern and southern parts of the area. Regardless of development, showers and thunderstorms will likely move through southeast Texas.

A disorganized low-pressure area off Florida is showing increasing chances of becoming a tropical depression or tropical storm this week.

The residents in New Orleans are gearing up for heavy rainfall as weather forecasters predict it could get 10 inches of rain from tropical system. A series of flood watches were in effect across southern portions of Louisiana and Mississippi,

Southeast Texas residents should prepare for possible flash flooding and heavy rainfall as a weak tropical system moves in this weekend.

Regardless of how the system develops, the National Weather Service said in a Wednesday morning update that "a surge of tropical moisture could enhance the risk of showers and thunderstorms" in Southeast Texas by the end of the week.

The hatched areas on the National Hurricane Center's tropical outlook map indicate "areas where a tropical cyclone — which could be a tropical depression, tropical storm or hurricane — could develop," said National Hurricane Center Deputy Director Jamie Rhome.